1220102210005 has 16 divisors (see below), whose sum is σ = 1673305818624. Its totient is φ = 836630121600.

The previous prime is 1220102209993. The next prime is 1220102210011. The reversal of 1220102210005 is 5000122010221.

It is a happy number.

It is not a de Polignac number, because 1220102210005 - 2⁹ = 1220102209493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2985780 + ... + 3369730.

It is an arithmetic number, because the mean of its divisors is an integer number (104581613664).

Almost surely, 2^{1220102210005} is an apocalyptic number.

It is an amenable number.

1220102210005 is a deficient number, since it is larger than the sum of its proper divisors (453203608619).

1220102210005 is an equidigital number, since it uses as much as digits as its factorization.

1220102210005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474756.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1220102210005 its reverse (5000122010221), we get a palindrome (6220224220226).

The spelling of 1220102210005 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, five".